Debian Security Advisory
DLA-2853-1 ruby2.3 -- LTS security update
- Date Reported:
- 28 Dec 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-41817, CVE-2021-41819.
- More information:
A cookie prefix spoofing vulnerability in CGI::Cookie.parse and a regular expression denial of service vulnerability (ReDoS) on date parsing methods was discovered in src:ruby2.1, the Ruby interpreter.
For Debian 9 stretch, these problems have been fixed in version 2.3.3-1+deb9u11.
We recommend that you upgrade your ruby2.3 packages.
For the detailed security status of ruby2.3 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/ruby2.3
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS